A New Wave film -- "New Wave" as in both New Worlds and Nouvelle Vague -- about a man who comes unstuck in time. It was shot at about the same time that Kurt Vonnegut was writing Slaughterhouse-5, so presumably the writers invented the idea independently.

2. Hour of the WolfWritten and directed by Ingmar Bergman

It isn't Bergman's only horror movie -- you can make a case for classifying The Virgin Spring, Persona, even The Passion of Anna under that header -- but it's the one most deeply indebted to the genre.

3. ShameWritten and directed by Ingmar Bergman

And this Bergman picture is science fiction, though hardly anyone describes it as such.

4. The Lion in WinterDirected by Anthony HarveyWritten by James Goldman, from his play

"If you're a prince, there's hope for every ape in Africa." (See also #19, below.)